Improved image-buttons and colored image creation

tpl/locationsubnetdel.tpl

@@ -7,9 +7,9 @@
             {$lang_locationsubnet} DEL
         </td>
         <td align="right">
-            <a href="#" onClick="history.go(-1)"><img src="image.php?icon=back" alt="{$lang_cancel}"></a>
+            <a href="#" onClick="history.go(-1)"><img src="images/rewind.png" alt="{$lang_cancel}"{if $suser_tooltips}  title="{$lang_cancel}"{/if}></a>
 {*  TODO link und unlink icons!  *}
-            <input type="image" name="submit[subnetunlink]" src="image.php?icon=save" alt="{$lang_submit}">
+            <input type="image" name="submit[subnetunlink]" src="images/save.png" alt="{$lang_submit}"{if $suser_tooltips}  title="{$lang_submit}"{/if}>
         </td>
     </tr>
 </table>